Least Common Multiple of 207 and 215

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 207 and 215 the smallest integer that is 44505 that is divisible by both numbers.

Least Common Multiple (LCM) of 207 and 215 is 44505.

LCM(207,215) = 44505

LCM of 207 and 215

Least common multiple or lowest common denominator (LCD) can be calculated in three ways;

LCM of:
and

Least Common Multiple of 207 and 215

LCM of 207 and 215 is 44505

Least common multiple can be found by multiplying the highest exponent prime factors of 207 and 215. First we will calculate the prime factors of 207 and 215.

Prime Factorization of 207


3 207
3 69
23 23
1

Prime factors of 207 are 3,23. Prime factorization of 207 in exponential form is:

207 = 32×231

Prime Factorization of 215


5 215
43 43
1

Prime factors of 215 are 5,43. Prime factorization of 215 in exponential form is:

215 = 51×431

Now multiplying the highest exponent prime factors to calculate the LCM of 207 and 215.

LCM(207,215) = 32×51×231×431
LCM(207,215) = 44505

Factors of 207

List of positive integer factors of 207 that divides 207 without a remainder.

1, 3, 9, 23, 69, 207

Factors of 215

List of positive integer factors of 215 that divides 215 without a remainder.

1, 5, 43, 215

Least Common Multiple of 207 and 215 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 207 and 215, than apply into the LCM equation.

GCF(207,215) = 1
LCM(207,215) = ( 207 × 215) / 1
LCM(207,215) = 44505 / 1
LCM(207,215) = 44505

Properties of LCM 207 and 215

(i) The LCM of 215 and 207 is associative

LCM of 207 and 215 = LCM of 215 and 207

Frequently Asked Questions on LCM of 207 and 215

1. What is the LCM of 207 and 215?

Answer: LCM of 207 and 215 is 44505.

2. What are the Factors of 207?

Answer: Factors of 207 are 1, 3, 9, 23, 69, 207. There are 6 integers that are factors of 207. The greatest factor of 207 is 207.

3. What are the Factors of 215?

Answer: Factors of 215 are 1, 5, 43, 215. There are 4 integers that are factors of 215. The greatest factor of 215 is 215.

4. How to Find the LCM of 207 and 215?

Answer:

Least Common Multiple of 207 and 215 = 44505

Step 1: Find the prime factorization of 207

207 = 3 x 3 x 23

Step 2: Find the prime factorization of 215

215 = 5 x 43

Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:

LCM = 44505 = 3 x 3 x 5 x 23 x 43

Step 4: Therefore, the least common multiple of 207 and 215 is 44505.